CHÁVEZ, J. C. Actual exit time from poverty. Estudios Económicos de El Colegio de México, [S. l.], p. 35–47, 2009. DOI: 10.24201/ee.v0i0.377. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/377. Acesso em: 17 jul. 2024.